/*
 * Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.client.connection;

import com.hazelcast.client.LoadBalancer;
import com.hazelcast.instance.MemberImpl;
import com.hazelcast.nio.Address;

/**
 * TODO:
 * Do we want to keep the router? It can't carry its weight since it only delegates to the LoadBalancer.
 */
public class Router {

    private final LoadBalancer loadBalancer;

    public Router(LoadBalancer loadBalancer) {
        this.loadBalancer = loadBalancer;
    }

    public Address next() {
        final MemberImpl member = (MemberImpl) loadBalancer.next();
        if (member == null) {
            return null;
        } else {
            return member.getAddress();
        }
    }
}
